QdbDoubleColumnSpread Method (IEnumerableQdbTimeInterval)

Gets the spread (ie the difference between the maximum value and the minimum value) in each interval

Namespace: Quasardb.TimeSeries
Assembly: Quasardb (in Quasardb.dll) Version: 3.15.0.0 (3.15.0.0)

Syntax

public IEnumerable<double?> Spread(
	IEnumerable<QdbTimeInterval> intervals
)

Public Function Spread ( 
	intervals As IEnumerable(Of QdbTimeInterval)
) As IEnumerable(Of Double?)

intervals: Type: System.Collections.GenericIEnumerableQdbTimeInterval
The time intervals to scan

Type: IEnumerableNullableDouble
The spread of each interval or NaN when there is no point in an interval

QdbDoubleColumnAddLanguageSpecificTextSet("LST3F7AB842_0?cpp=::|nu=.");Spread Method (IEnumerableAddLanguageSpecificTextSet("LST3F7AB842_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");QdbTimeIntervalAddLanguageSpecificTextSet("LST3F7AB842_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");)